The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 1989
Filed:
Nov. 07, 1988
Applicant:
Inventor:
John G Lewis, St. Louis, MO (US);
Assignee:
Emerson Electric Co., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
29596 ; 29609 ; 83 32 ; 310 42 ; 310216 ;
Abstract
A method for manufacturing electric motor stator cores including forming and separating stator core laminations from a sheet of preselected material having a pattern including dovetailing and abutting rows of abutting circles with integral tab portions, each sized to define a core lamination and stacking a preselected number of the separated laminations to provide the basic stator core.